| A.O.I. Instrumentation |
1401 |
| Access Accounting (Scotland) Ltd |
2468 |
| Advanced Designs Corp. |
3025 |
| Albacore Research Ltd. |
1917 |
| ALGOR, Inc. |
7016 |
| Anthelion Systems, Inc. |
2063 |
| Autelec |
5071 |
| Autoship Systems Corporation |
1917 |
| AVEVA |
1672 |
| Azonix Corporation |
1217 |
| BMT Energy |
2541 |
| Bocad Service International, S.A. (BSI S.A.) |
2671 |
| C-FER Technologies |
1931 |
| Century Dynamics |
2359 |
| Citadel Computer Corporation |
5000 |
| Clarkson Research Services |
2641 |
| Cochrane Technologies, Inc. |
4709 |
| Computer Dynamics (Sub of GE Fanuc Automation) |
5200 |
| COMSOL, Inc. |
2280 |
| Crane Valve Services |
1217 |
| CTES, LP |
4050 |
| Dassault Systemes |
5781 |
| Det Norske Veritas (DNV) |
4577 |
| DHI Water & Environment |
2775 |
| Disc, Inc. |
5708 |
| Ecom Instruments Inc. |
1904 |
| EFA Technologies, Inc. |
5504 |
| GE Energy |
5255 |
| GECMA Components GmbH |
5073 |
| Gulf Publishing Company |
2816 |
| Honeywell International |
4117 |
| Hydro Projects Group Ltd. |
2644 |
| Ifremer |
3655 |
| Innova Electronics, LP |
4675 |
| Landmark Graphics Corporation |
3317 |
| Malibu Engineering & Software Ltd. |
1817 |
| Maurer Technology Inc. |
5517 |
| MCS |
2563 |
| Mecco Marking & Traceability |
5164 |
| Merrick Systems, Inc |
3475 |
| Mintra AS |
4255 |
| Monitor Management Control Systems Ltd. |
2581 |
| Noble Corporation |
5517 |
| Oilog Inc. |
4770 |
| Optical Cable Corporation |
1263 |
| Orcina Ltd |
2758 |
| Palantir Economic Solutions |
7307 |
| Peloton |
3570 |
| RBI-Gearhart |
3641 |
| Rig-Hand |
3475 |
| ROVSING Dynamics Inc. |
2775 |
| Roxar |
5425 |
| RWD Technologies |
4080 |
| Sense Intellifield |
4441 |
| Southwest Research Institute |
3634 |
| Structural Solutions |
5083 |
| Systran Inc. |
5770 |
| U.S. Department of Energy National Technology Lab |
4922 |
| Voice-Insight S.A./N.V. |
2671 |
| VRcontext |
2671 |
| Well Control School |
3510 |
| Well Flow Dynamics AS |
4255 |
| Wellbore Navigation, Inc. (WELNAV) |
3635 |
| Yokogawa Corporation of America |
5771 |
